发明名称 Tiotropium Bromide Having a Low Degree of Crystallinity
摘要 The present invention provides tiotropium bromide having a low degree of crystallinity. The present invention also provides a complex of tiotropium bromide and polyvinylpyrrolidone, processes for preparing it and pharmaceutical formulations including it.
申请公布号 US2011250149(A1) 申请公布日期 2011.10.13
申请号 US200913127348 申请日期 2009.10.29
申请人 CIPLA LIMITED 发明人 KANKAN RAJENDRA NARAYANRAO;RAO DHARMARAJ RAMACHANDRA;GHAGARE MARUTI
分类号 A61K31/79;A61K9/12;C07D491/18;C08F8/34 主分类号 A61K31/79
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